摘要
本文定义t次T平均Tt (a) ,t∈R .我们证明 ,如果s<r,那么Ts (a)≤Tr (a) .作为应用 ,得到了一些含有正矩阵的不等式 .
The Tmean of order t T t(a),t∈R, are defined in this paper . We have proved that T s(a)≤T r(a) if s<r . As applications, some generalized inequalities involving positively definite matrices are obtained .
出处
《成都大学学报(自然科学版)》
2002年第4期1-7,共7页
Journal of Chengdu University(Natural Science Edition)